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Open source projects and samples from Microsoft
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Open Source at Microsoft

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Visit opensource.microsoft.com to learn more!

Microsoft projects adopt the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ.

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  1. vscode Public

    Visual Studio Code

    TypeScript 170k 31.6k

  2. TypeScript Public

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

    TypeScript 104k 12.8k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 117k 6.9k

  4. terminal Public

    The new Windows Terminal and the original Windows console host, all in the same place!

    C++ 97.7k 8.5k

  5. semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    C# 24k 3.7k

Repositories

Showing 10 of 6755 repositories
  • WinUI-Gallery Public

    This app demonstrates the controls available in WinUI and the Fluent Design System.

    C# 3,024 MIT 671 83 (18 issues need help) 7 Updated Apr 16, 2025
  • CopilotStudioSamples Public
    HTML 418 MIT 327 53 8 Updated Apr 16, 2025
  • genaiscript Public

    Automatable GenAI Scripting

    TypeScript 2,501 MIT 172 93 (2 issues need help) 2 Updated Apr 16, 2025
  • go-images-versions Public

    Detailed information about the last images published containing the Microsoft build of Go.

    1 MIT 1 0 0 Updated Apr 16, 2025
  • powerplatform-vscode Public

    The Power Platform VSCode extension makes it easy to manage Power Platform environments and allows the developer to create, build and deploy Power Platform solutions, packages and portals.

    TypeScript 231 MIT 41 64 26 Updated Apr 16, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 170,064 MIT 31,571 5,000+ (402 issues need help) 530 Updated Apr 16, 2025
  • Dynamics365Commerce.InStore Public

    Repository for hosting the Dynamics 365 Commerce in store Samples

    TypeScript 63 41 0 0 Updated Apr 16, 2025
  • testfx Public

    This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

    C# 860 MIT 272 249 32 Updated Apr 16, 2025
  • graphitation Public

    GraphQL tooling & runtime support needed for MS Teams and beyond

    TypeScript 146 MIT 39 28 22 Updated Apr 16, 2025
  • RD-Agent Public

    Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through our open source R&D automation tool RD-Agent, which lets AI drive data-driven AI.

    Python 4,150 MIT 353 22 21 Updated Apr 16, 2025
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